IEI Technology IMBA-H420 User manual

ATX Motherboard Supports 10th/11th Gen. LGA1200 Intel® Core™

i9/i7/i5/i3, Celeron® and Pentium® Processors, DDR4, Triple

Independent Display, 2.5GbE, USB 3.2, SATA 6Gb/s,

HD Audio and RoHS

IMBA-H420

Quick Installation Guide

Version 1.0

March 8, 2022

Package List

IMBA-H420 package includes the following items:

 1 x IMBA-H420 single board computer

 2 x SATA cable

 1 x I/O shielding

 1 x QIG

Specifications

 CPU:

10th/11th Generation LGA1200 Intel® Core™ i9/i7/i5/i3, Celeron®

and Pentium® processors

 Chipset:

Intel® H420

 Memory:

Two 288-pin 2933 MHz dual-channel unbuffered DDR4 SDRAM

DIMM slots supporting up to 128 GB memory

 BIOS:

AMI UEFI BIOS

 Graphics Engine:

Up to Intel® UHD Graphics 630; Intel® HD Graphics Gen 9

Engines with 16 low-power execution units, supporting DX2015,

OpenGL 5.x, OpenCL2.x and ES 2.0

 Display Output:

1 x VGA (up to 1920 x 1080 @ 60 Hz)

1 x Internal DP++ (up to 4096 x 2304 @ 60 Hz)

1 x HDMI (up to 4096 x 2304 @ 30 Hz)

 Ethernet:

1 x 2.5GbE RJ-45 port via Intel® I225V controller (colay I225-LM)

 External I/O Interface:

1 x RS-232 DB-9

2 x USB 2.0 (Type-A)

4 x USB 3.2 Gen 1 (5Gb/s) (Type-A)

1 x PS/2 keyboard/mouse connector

 Internal I/O Interface:

2 x USB 2.0 (2x4 pin, p=2.54)

4 x RS-232 (2x5 pin, p=2.54)

1 x RS-232/422/485 (2x5 pin, p=2.54)

4 x SATA 6Gb/s (no RAID)

 Audio:

Realtek ALC888S HD Audio codec supports 7.1-channel

3 x Audio jack (line-in, line-out, mic-in) on rear I/O

1 x Front audio (2x5 pin, p=2.54)

 Front Panel:

1 x Front panel (2x7 pin, p=2.54; power LED, HDD LED, speaker,

power button, reset button)

 LAN LED:

1 x LAN LED (1x2 pin, p=2.0)

 Expansions:

1 x PCIe Gen3 x16 slot

1 x PCIe Gen3 x4 slot

4 x PCI slot

 Digital I/O:

1 x 8-bit digital I/O (2x5 pin, p=2.0)

 SMBus:

1 x SMBus (1x4 pin, p=1.25)

 I

2C:

1 x I2C (1x4 pin, p=1.25)

 Fan Connector:

1 x CPU fan connector (1x4 pin)

2 x System fan connector (1x4 pin)

 Chassis Intrusion:

1 x Chassis intrusion connector (1x2 pin, p=2.54)

 TPM

Intel® PTT (TPM 2.0)

 Power Supply:

ATX/AT power supply

Support AT/ATX mode

ErP/EuP compliant

 Power Consumption:

[email protected], [email protected], [email protected], 5VSB@0A

(Intel® Core™ i5-10500TE CPU with two 32 GB 2933 MHz DDR4

memory, EuP mode enabled)

 Watchdog Timer:

Software programmable support 1–255 sec. system reset

 Operation Temperature: 0°C – 60°C

 Storage Temperature: -30°C – 70°C

 Operation Humidity: 5% – 95%, non-condensing

 Dimensions: 244 mm x 305 mm

 Weight: GW:1200 g / NW:700 g

 Safety: CE/FCC compliant

All the drivers and utility for the IMBA-

H420 are available on IEI Resource

Download Center. Type IMBA-H420

and press Enter to find all the relevant

software, utilities, and documentation.

To install software from the

downloaded ISO file, mount the file as

a virtual drive to view its content.

IEI Resource Download Center

https://download.ieiworld.com

Ordering Information

 IMBA-H420-R10:

ATX Motherboard Supports 10th/11th Gen. LGA1200 Intel® Core™

i9/i7/i5/i3, Celeron® and Pentium® Processors, DDR4, Triple

Independent Display, 2.5GbE, USB 3.2, SATA 6Gb/s, HD Audio and

RoHS

 IMBA-H420-ECO-R10:

ATX Motherboard Supports 10th/11th Gen. LGA1200 Intel® Core™

i9/i7/i5/i3, Celeron® and Pentium® Processors, DDR4, Triple

Independent Display, 2.5GbE, USB 3.2, SATA 6Gb/s, HD Audio,

ECO packing and RoHS

 19800-003100-100-RS:

Dual-port USB cable with bracket, 30mm, p=2.54

 19800-020100-100-RS:

Dual-port RS-232 cable with bracket, 230mm, p=2.54

 32205-000702-200-RS:

RS-232/422/485 cable, 230mm, p=2.54

 32102-000100-200-RS:

SATA power cable, MOLEX 8981-4M to SATA15P, 150mm

 CF-115XA-R10:

High performance LGA1155/1156 cooler kit, 1U chassis compatible,

73W

 CF-1156C-R20:

LGA1155/LGA1156 cooler kit, 1U chassis compatible, 45W

 CF-1156D-R30:

LGA1155/LGA1156 cooler kit, 1U chassis compatible, 65W

 CF-115XE-R10:

High-performance LGA1155/1156 cooler kit, 95W

Jumpers Setting and Connectors

LABEL FUNCTION

J_ATX_AT1 AT/ATX power mode setting

J_CMOS1 Clear CMOS jumper

J_FLASH1 Flash descriptor security override jumper

FRONT-PANEL1 Internal audio connector

ATX1 ATX power connector

CPU12V1 ATX CPU 12V power connector

BAT1 RTC battery connector

CHASSIS1 Chassis intrusion connector

CHA_DIMM0, CHB_DIMM0 DDR4 DIMM slots

DBG_PORT2 Debug connector

DIO1 Digital I/O connector

DP1 Internal DisplayPort connector

DEBUG_SPI1 EC debug connector

CPU_FAN1, SYS_FAN1,

SYS_FAN2 Fan connectors

F_PANEL1 Front panel connector

I2C1 I2C connector

JP3 LAN1 link LED connector

COM2, COM3, COM4,

COM6 RS-232 serial port connectors

COM5 RS-232/422/485 serial port connector

S_ATA1, S_ATA2,

S_ATA3, S_ATA4 SATA 6Gb/s connectors

SMB1, J_CRTFW1 SMBus connectors

JSPI1 Flash SPI ROM connector

EC_SPI1 Flash EC ROM connector

ATXPWR1 PCIe power connector

USB2 Internal USB 2.0 connector

PCI1, PCI2, PCI3, PCI4 PCI slots

PCIEX4_1 PCIe x4 slot

PCIEX16_1 PCIe x16 slot

PWR_SW1 Onboard power button

AUDIO_CV1 External HD Audio jack

K/M_USB1 External keyboard/mouse and USB 2.0 combo

connector

LAN1_USB1 External 2.5GbE RJ-45 and dual USB 3.2

Gen 1 combo connector

USB1 External dual USB 3.2 Gen 1 connector

COM1/VGA1 External RS-232 and VGA combo connector

HDMI1 External HDMI connector

J_ATX_AT1: AT/ATX Power Mode Setting

PIN NO. DESCRIPTION

Short 1 - 2 ATX Power Mode (default)

Short 2 - 3 AT Power Mode

J_CMOS1: Clear CMOS Button

Status DESCRIPTION

NC Keep CMOS Setup

(Normal Operation)

Press Clear CMOS Setup

J_FLASH1: Flash Descriptor Security Override Jumper

PIN NO. DESCRIPTION

Short 1-2 Disabled (default)

Short 2-3 Enabled

FRONT-PANEL1: Internal Audio Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 LMIC2-L 2 AUD_GND

3 LMIC2-R 4 PRESENCE#

5 LLINE2-R 6 MIC2-JD

7 FRONT-IO 8 NC

9 LLINE2-L 10 LINE2-JD

ATX1: ATX Power Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 +3.3V 13 +3.3V

2 +3.3V 14 -12V

3 GND 15 GND

4 +5V 16 PS_ON

5 GND 17 GND

6 +5V 18 GND

7 GND 19 GND

8 Power good 20 -5V

9 5VSB 21 +5V

10 +12V 22 +5V

11 +12V 23 +5V

12 +3.3V 24 GND

CPU12V1: ATX CPU 12V Power Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 GND 5 +12V

2 GND 6 +12V

3 GND 7 +12V

4 GND 8 +12V

BAT1: RTC Battery Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 VBATT 2 GND

CHASSIS1: Chassis Intrusion Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 +3.3VSB 2 CHASSIS_OPEN

DBG_PORT2: Debug Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 +5V 2 SMBCLK_EC

3 NC 4 SMBDATA_EC

5 GND 6 PLTRST_N

DIO1 : Digital Input/Output Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 GND 2 VCC

3 Output 3 4 Output 2

5 Output 1 6 Output 0

7 Input 3 8 Input 2

9 Input 1 10 Input 0

DP1: Internal DP++ Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 LANE0P 11 GND

2 GND 12 LANE3N

3 LANE0N 13 AUX_CTRL_DET_C

4 LANE1P 14 GND

5 LANE1N 15 AUXP

6 GND 16 GND

7 LANE2P 17 AUXN

8 GND 18 HPD

9 LANE2N 19 GND

10 LANE3P 20 +5V

DEBUG_SPI1: EC Debug Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 NC 4 EDICLK

2 EDICS 5 EDIDI

3 EDIDO 6 GND

CPU_FAN1: CPU Fan Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 GND 2 +12V

3 FANIO 4 PWM

SYS_FAN1, SYS_FAN2:System Fan Connectors

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 GND 2 +12V

3 FANIO 4 PWM

F_PANEL1: Front Panel Connector

PIN DESCRIPTION PIN DESCRIPTION

PWR

LED

1 PWR_LED+ 2 SPKR+

SPKR

3 NC 4 NC

5 PWR_LED- 6 NC

PWR

BTN

7 PWR_BTN+ 8 SPKR-

9 PWR_BTN- 10 NC

HDD

LED

11 HDD_LED+ 12 Reset+ RESET

13 HDD_LED- 14 Reset-

I2C1: I2C Connector

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 GND 3 I2C_CLK

2 I2C_DATA 4 +5V

JP3: LAN1 Link LED Connector

PIN DESCRIPTION PIN DESCRIPTION

1 +3.3V 2 LAN1_LED_LNK#_ACT

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